Create one or more shapefiles corresponding to the named site with tiles of the
specified sizes, numbered in square blocks of 1-9. Used with the blocks option
in fit to reduce the effects of spatial autocorrelation.
Create one or more shapefiles corresponding to the named site with tiles of the
specified sizes, numbered in square blocks of 1-9. Used with the blocks option
in fit to reduce the effects of spatial autocorrelation.